| Date | IP Address |
| 2021-06-25 | 216.250.254.26 (ClassC) |
| 2025-03-05 | 142.251.33.83 (ClassC) |
| 2025-04-05 | 172.217.14.211 (ClassC) |
| 2025-04-17 | 142.251.33.115 (ClassC) |
| 2025-10-24 | 142.250.73.115 (ClassC) |
| Date | Domain | IP |
| support.olvc.edu.lk | 2025-04-06 | 172.64.147.209 |
| www.olvc.edu.lk | 2025-03-05 | 142.251.33.83 |